#3F5C15#3F5C15

#3F5C15 is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.6% C 0.103 H 129.4°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F5C15
RGB	rgb(63, 92, 21)
HSL	hsl(85, 63%, 22%)
HSV	hsv(85, 77%, 36%)
CMYK	cmyk(31.5%, 0%, 77.2%, 63.9%)
CIE-LAB	lab(35.53, -22.88, 35.34)
CIE-LCH	lch(35.53, 42.10, 122.92°)
OKLab	oklab(43.65% -0.0651 0.0793)
OKLCH	oklch(43.65% 0.103 129.4)
XYZ	xyz(6.0124, 8.7650, 2.0844)
Luminance	0.0877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5C15 #32155C

analogous

#5C5615 #3F5C15 #1C5C15

triadic

#3F5C15 #153F5C #5C153F

tetradic

#3F5C15 #155C56 #32155C #5C151C

square

#3F5C15 #155C56 #32155C #5C151C

split-complementary

#3F5C15 #151C5C #56155C

monochromatic

#111906 #1D2A0A #3F5C15 #618E20 #83C02C

Accessibility & contrast

On white

7.63

#3F5C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3F5C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5C15

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5C15	#FFFFFF	#000000	##FFFFFF
##3F5C15	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615508

Deuteranopia (green-blind)

#5D531B

Tritanopia (blue-blind)

#41584E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5c15;
/* rgb */ color: rgb(63, 92, 21);
/* oklch */ color: oklch(43.6% 0.103 129.4);

Tailwind

colors: {
  custom: {
    50: '#778a58',
    500: '#3f5c15',
    950: '#000000',
  },
}

SCSS

$custom: #3f5c15;
$custom-light: #778a58;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5c15",
  "rgb": {
    "r": 63,
    "g": 92,
    "b": 21
  },
  "hsl": {
    "h": 84.507,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.43647,
    "c": 0.10262,
    "h": 129.4
  },
  "luminance": 0.08765
}

Semantic roles & 50–950 ramp

primary

#3F5C15

secondary

#5E3993

accent

#42E685

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5C15

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →